200512401332520 has 64 divisors (see below), whose sum is σ = 601538199819840. Its totient is φ = 53469885171200.

The previous prime is 200512401332513. The next prime is 200512401332561. The reversal of 200512401332520 is 25233104215002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106001815 + ... + 107876825.

It is an arithmetic number, because the mean of its divisors is an integer number (9399034372185).

Almost surely, 2^{200512401332520} is an apocalyptic number.

200512401332520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200512401332520 is an abundant number, since it is smaller than the sum of its proper divisors (401025798487320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200512401332520 is a wasteful number, since it uses less digits than its factorization.

200512401332520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766186 (or 2766182 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 200512401332520 its reverse (25233104215002), we get a palindrome (225745505547522).

The spelling of 200512401332520 in words is "two hundred trillion, five hundred twelve billion, four hundred one million, three hundred thirty-two thousand, five hundred twenty".